McDonald's Corporation operates in the food service industry, primarily operating quick-service restaurant businesses under the McDonald's brand. These restaurants serve a varied, yet limited, value-priced menu in 121 countries around the world. McDonald's menu includes hamburgers and cheeseburgers, Big Mac, Quarter Pounder with Cheese, Filet-O-Fish and several chicken sandwiches, Chicken McNuggets, french fries, salads, milk shakes, McFlurry desserts, sundaes and soft-serve cones, pies, cookies and soft drinks and other beverages. In addition, the restaurants sell a variety of other products during limited-time promotions. Approximately 80% of McDonald's restaurants and more than 80% of the Systemwide sales of McDonald's restaurants are in eight markets: Australia, Brazil, Canada, France, Germany, Japan, the United Kingdom and the United States.